Ht instruments ht309 lux meter illumination measuring device brightness meter 001 400 lx
The device ht309 is a digital precision luxmeter predominantly suited to measuring the intensity of illumination from either white light sources or led sources of different colours the results are reported in lux lx or foot candles fc the ht309s sensor is connected to the instrument via a connecting line making it freely moveable for precise and versatile measurement of light intensity
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